Corvette Action Center Knowledgebase

1990 - 1996 Corvette: HVAC Diagnostic Codes

On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. To enter the diagnostic mode, press the fan up and down arrow... Read More

1981 Corvette: ECM Codes

Aug 1, 2014 1981 corvette, ecm, codes, electronic control module 0 3 3074 3.5/5 (2 Votes)

Code #12: No Distributor Reference Pulse. Code #13: Oxygen Sensor Circuit.Code #14: Shorted Coolant Sensor Circuit.Code #15: Open Coolant Sensor Circuit.Code #21: Throttle Position Sensor Circuit.Code #23: Mixture Control Solenoid Circuit.Code #24:... Read More

1982 - 1991 Corvette: Service Bulletin: Damaged ECM/PCM Mis-Diagnosis Due to Incorrect "Tap-Testing" Procedures

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, damaged, ecm, pcm, diagnosis, incorrect, tap-testing, tap testing, procedure, procedures, electronic control module, powertrain control module, 91-384-6E 0 0 2029 0/5 (0 Vote)

Subject: DAMAGED ECM/PCM AND/OR MIS-DIAGNOSED ECM/PCM SYMPTOMS DUE TO INCORRECT "TAP-TESTING" PROCEDURESModel and Year:1982-91 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-384-6E - (07/24/1991) CONDITION: Because... Read More

1982 Corvette: ECM Codes

Aug 1, 2014 1982 corvette, ecm, electronic control module, codes, trouble codes 0 4 5257 4.8/5 (5 Votes)

Code #12: Normal System No Codes.Code #13: Oxygen Sensor Circuit.Code #14: Coolant Sensor Circuit Low.Code #15: Coolant Sensor Circuit High.Code #21: Throttle Position Sensor High.Code #22: Throttle Position Sensor... Read More

1998 - 2000 Corvette: Recall: Electronic Column Lock

Jul 22, 2014 c5 corvette, 1998 corvette, 1999 corvette, 2000 corvette, recall, recall notice, campaign, column lock, electronic column lock 0 0 4976 3.67/5 (3 Votes)

1998-2000 Corvette RecallGM Service Operations DCS851Urgent - Distribute ImmediatelyDate: September 6, 2001Subject: 01044A - Customer Satisfaction Campaign Corvette Electronic Column LockModels: 1998-2000 CorvetteTo: All Chevrolet DealersAttn:... Read More

1997 - 2004 Corvette: Recall: Special Policy Adjustment - Electronic Column Lock System

Jul 13, 2014 c5 corvette, column lock, electronic column lock, electronic column lock system, recall, recall notice, campaign 0 0 1404 0/5 (0 Vote)

NOTE: A copy of this recall notice is attached below in PDF format. Bulletin #: 04006C Date: February 6, 2006 Subject: Electronic Column Lock Model(s): 1997-2004 CHEVROLET CORVETTE EQUIPPED WITH A MANUALTRANSMISSION 1997-2000 CHEVROLET... Read More

1989 - 1995 Corvette: Tech Article: The Inside Story of C4’s Shock Absorber Revolution, Selective Ride Control

Jul 6, 2014 c4 corvette, rpo fx3, fx3, src, selective ride control, bilstein, tech article, hib halverson, selective ride, electronic selective ride and handling 0 0 3310 0/5 (0 Vote)

C4 Corvette's Selective Ride Control - Six Steps for a King's Ride© 2009 by Hib HalversonNo use without permission, All Rights ReservedThe most valuable ride-and-handling option available on 1989-1995 Corvettes is RPO FX3 "Electronic Selective... Read More

2009 Corvette: GM TechLink Article: EBCM Condition

Jul 5, 2014 2009 corvette, ebcm, electronic brake control module, lights on no dtcs, abs light, traction control, stabilitrak, gm techlink 0 0 2105 5/5 (3 Votes)

2007-09 Escalade, Avalanche, Silverado, Suburban, Tahoe, Acadia, Sierra, Yukon, Outlook2008-09 Enclave, G82009 XLR, CorvetteDuring normal diagnostics and/or repair verification, the ABS light, Traction Control and/or Stabilitrak indicators may be on... Read More

2009 - 2011 Corvette: GM TechLink: Electronic Brake Control Module Communication

Jul 3, 2014 2009 corvette, 2010 corvette, 2011 corvette, stabilitrak, service information, gm techlink, electronic brake control module, ebcm 0 0 3136 5/5 (1 Vote)

Source: GM TechlinkDate: October 2010Subject: Electronic Brake Control Module CommunicationModels: 2009 - 2011 Chevrolet Corvette On some 2008-2011 Enclave; 2007-2011 Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado, Suburban,... Read More

2014 - 2020 Corvette: Service Bulletin: #19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center

Oct 15, 2020 c7 corvette, c8 corvette, 2020 corvette, service bulletin, dic elsd, electronic limited slip, differential, limited slip differential, 19-NA-046 0 4 4299 3.6/5 (5 Votes)

#19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center (DIC) Wheel Slip Screen - (Oct 13, 2020) Subject: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver... Read More

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